| error[E0599]: no method named `len` found for struct `A` in the current scope |
| --> $DIR/double-reference-ty-in-self-ty.rs:10:7 |
| | |
| LL | struct A; |
| | -------- method `len` not found for this struct |
| ... |
| LL | fn len(self: &&A) {} |
| | --- the method is available for `&A` here |
| ... |
| LL | A.len(); |
| | ^^^ method not found in `A` |
| | |
| = help: items from traits can only be used if the trait is implemented and in scope |
| = note: the following trait defines an item `len`, perhaps you need to implement it: |
| candidate #1: `ExactSizeIterator` |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0599`. |